🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.7 AU - 0.82 AU

Year: 244 Days

Day: 15.9 Hours

Environment

Temp: 176 °C

Axial Tilt: 22.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 82,553,036 km

• M1: 509,381 km (0.058 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.21 AU - 1.71 AU

Year: 651 Days

Day: 28.2 Hours

Environment

Temp: -29 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,553,036 km

• M1: 54,304 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 2.51 AU - 3.29 AU

Year: 1822 Days

Day: 30.3 Hours

Environment

Temp: -102 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 3.67 AU - 3.79 AU

Year: 2658 Days

Day: 21.6 Hours

Environment

Temp: -126 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 3.95 AU - 4.75 AU

Year: 3347 Days

Day: 46.6 Hours

Environment

Temp: -142 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 82,553,036 km

• M1: 37,250 km (0.111 R)
• M2: 133,441 km (0.09 R)

Asteroid Belt

Center: 8.5 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 12.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 483.9

Radius: 7.1

Gravity: 9.6 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 11.24 AU - 14.04 AU

Year: 16581 Days

Day: 23.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 82,553,036 km

• M1: 88,562 km (0.077 R)
• M2: 504,444 km (0.054 R)
• M3: 786,735 km (0.046 R)
• M4: 1,066,782 km (0.043 R)
• M5: 1,456,186 km (0.074 R)
• M6: 2,176,200 km (0.114 R)
• M7: 2,737,342 km (0.062 R)
• M8: 3,137,666 km (0.058 R)
• M9: 4,387,257 km (0.059 R)
• M10: 4,936,131 km (0.077 R)
• M11: 6,858,763 km (0.092 R)
• M12: 8,244,787 km (0.087 R)
• M13: 10,858,561 km (0.062 R)
• M14: 12,043,227 km (0.096 R)
• M15: 12,414,828 km (0.079 R)
• M16: 12,666,751 km (0.04 R)
• M17: 14,388,922 km (0.047 R)
• M18: 15,090,835 km (0.047 R)
• M19: 17,569,971 km (0.101 R)
• M20: 19,876,022 km (0.085 R)
• M21: 22,656,298 km (0.055 R)
• M22: 25,992,331 km (0.112 R)
• M23: 31,238,878 km (0.117 R)
• M24: 35,989,209 km (0.076 R)
• M25: 41,339,427 km (0.039 R)
• M26: 43,475,086 km (0.025 R)
• M27: 46,587,171 km (0.104 R)
• M28: 48,586,247 km (0.116 R)
• M29: 51,447,755 km (0.092 R)
• M30: 52,754,792 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 542.5

Radius: 7.7

Gravity: 9.15 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 13.51 AU - 14.21 AU

Year: 19038 Days

Day: 19.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 82,553,036 km

• M1: 95,892 km (0.074 R)
• M2: 435,928 km (0.114 R)
• M3: 1,108,520 km (0.116 R)
• M4: 2,474,349 km (0.077 R)
• M5: 2,769,505 km (0.026 R)
• M6: 3,139,162 km (0.089 R)
• M7: 3,430,878 km (0.032 R)
• M8: 4,818,547 km (0.118 R)
• M9: 5,171,748 km (0.107 R)
• M10: 6,049,887 km (0.103 R)
• M11: 9,333,411 km (0.104 R)
• M12: 12,826,671 km (0.091 R)
• M13: 13,506,145 km (0.082 R)
• M14: 15,010,800 km (0.091 R)
• M15: 17,349,613 km (0.12 R)
• M16: 22,442,822 km (0.055 R)
• M17: 26,996,282 km (0.079 R)
• M18: 56,596,914 km (0.092 R)
• M19: 58,051,753 km (0.074 R)
• M20: 58,973,725 km (0.061 R)
• M21: 59,345,176 km (0.1 R)
• M22: 60,468,955 km (0.099 R)
• M23: 64,121,088 km (0.107 R)
• M24: 65,901,303 km (0.118 R)

Asteroid Belt

Center: 15.57 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 17.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 498.2

Radius: 5.8

Gravity: 14.81 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 15.26 AU - 19.3 AU

Year: 26503 Days

Day: 24.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 82,553,036 km

• M1: 72,555 km (0.076 R)
• M2: 308,321 km (0.087 R)
• M3: 803,640 km (0.031 R)
• M4: 1,129,015 km (0.099 R)
• M5: 1,538,614 km (0.103 R)
• M6: 2,389,377 km (0.09 R)
• M7: 2,877,515 km (0.065 R)
• M8: 3,920,362 km (0.107 R)
• M9: 4,633,794 km (0.11 R)
• M10: 6,768,107 km (0.09 R)
• M11: 9,193,836 km (0.051 R)
• M12: 9,775,922 km (0.062 R)
• M13: 11,077,722 km (0.101 R)
• M14: 19,071,335 km (0.085 R)
• M15: 20,209,027 km (0.031 R)
• M16: 22,933,204 km (0.084 R)
• M17: 25,665,011 km (0.071 R)
• M18: 32,822,371 km (0.052 R)
• M19: 33,631,097 km (0.082 R)
• M20: 35,147,870 km (0.067 R)
• M21: 35,852,177 km (0.042 R)
• M22: 41,359,323 km (0.079 R)
• M23: 53,270,007 km (0.064 R)
• M24: 58,022,881 km (0.118 R)
• M25: 70,343,462 km (0.103 R)
• M26: 71,686,252 km (0.11 R)
• M27: 76,520,358 km (0.064 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 336 - 12,013 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit